X-Git-Url: https://git.rapsys.eu/youtubedl/blobdiff_plain/af014acd27e0b471d5903630847eabb26437b46c..66ad35d33a13d775516bebaebf1f5fe26f97807d:/youtube_dl/YoutubeDL.py diff --git a/youtube_dl/YoutubeDL.py b/youtube_dl/YoutubeDL.py index 0a7f36c..f5cb463 100755 --- a/youtube_dl/YoutubeDL.py +++ b/youtube_dl/YoutubeDL.py @@ -65,6 +65,7 @@ from .utils import ( locked_file, make_HTTPS_handler, MaxDownloadsReached, + orderedSet, PagedList, parse_filesize, PerRequestProxyHandler, @@ -81,12 +82,14 @@ from .utils import ( sanitize_url, sanitized_Request, std_headers, + str_or_none, subtitles_filename, UnavailableVideoError, url_basename, version_tuple, write_json_file, write_string, + YoutubeDLCookieJar, YoutubeDLCookieProcessor, YoutubeDLHandler, ) @@ -210,7 +213,7 @@ class YoutubeDL(object): At the moment, this is only supported by YouTube. proxy: URL of the proxy server to use geo_verification_proxy: URL of the proxy to use for IP address verification - on geo-restricted sites. (Experimental) + on geo-restricted sites. socket_timeout: Time to wait for unresponsive hosts, in seconds bidi_workaround: Work around buggy terminals without bidirectional text support, using fridibi @@ -258,7 +261,7 @@ class YoutubeDL(object): - "warn": only emit a warning - "detect_or_warn": check whether we can do anything about it, warn otherwise (default) - source_address: (Experimental) Client-side IP address to bind to. + source_address: Client-side IP address to bind to. call_home: Boolean, true iff we are allowed to contact the youtube-dl servers for debugging. sleep_interval: Number of seconds to sleep before each download when @@ -280,11 +283,14 @@ class YoutubeDL(object): match_filter_func in utils.py is one example for this. no_color: Do not emit color codes in output. geo_bypass: Bypass geographic restriction via faking X-Forwarded-For - HTTP header (experimental) + HTTP header geo_bypass_country: Two-letter ISO 3166-2 country code that will be used for explicit geographic restriction bypassing via faking - X-Forwarded-For HTTP header (experimental) + X-Forwarded-For HTTP header + geo_bypass_ip_block: + IP range in CIDR notation that will be used similarly to + geo_bypass_country The following options determine which downloader is picked: external_downloader: Executable of the external downloader to call. @@ -297,13 +303,22 @@ class YoutubeDL(object): the downloader (see youtube_dl/downloader/common.py): nopart, updatetime, buffersize, ratelimit, min_filesize, max_filesize, test, noresizebuffer, retries, continuedl, noprogress, consoletitle, - xattr_set_filesize, external_downloader_args, hls_use_mpegts. + xattr_set_filesize, external_downloader_args, hls_use_mpegts, + http_chunk_size. The following options are used by the post processors: - prefer_ffmpeg: If True, use ffmpeg instead of avconv if both are available, - otherwise prefer avconv. + prefer_ffmpeg: If False, use avconv instead of ffmpeg if both are available, + otherwise prefer ffmpeg. + ffmpeg_location: Location of the ffmpeg/avconv binary; either the path + to the binary or its containing directory. postprocessor_args: A list of additional command-line arguments for the postprocessor. + + The following options are used by the Youtube extractor: + youtube_include_dash_manifest: If True (default), DASH manifests and related + data will be downloaded and processed by extractor. + You can reduce network I/O by disabling it if you don't + care about DASH. """ _NUMERIC_FIELDS = set(( @@ -385,9 +400,9 @@ class YoutubeDL(object): else: raise - if (sys.platform != 'win32' and - sys.getfilesystemencoding() in ['ascii', 'ANSI_X3.4-1968'] and - not params.get('restrictfilenames', False)): + if (sys.platform != 'win32' + and sys.getfilesystemencoding() in ['ascii', 'ANSI_X3.4-1968'] + and not params.get('restrictfilenames', False)): # Unicode filesystem API will throw errors (#1474, #13027) self.report_warning( 'Assuming --restrict-filenames since file system encoding ' @@ -425,9 +440,9 @@ class YoutubeDL(object): if re.match(r'^-[0-9A-Za-z_-]{10}$', a)] if idxs: correct_argv = ( - ['youtube-dl'] + - [a for i, a in enumerate(argv) if i not in idxs] + - ['--'] + [argv[i] for i in idxs] + ['youtube-dl'] + + [a for i, a in enumerate(argv) if i not in idxs] + + ['--'] + [argv[i] for i in idxs] ) self.report_warning( 'Long argument string detected. ' @@ -524,6 +539,8 @@ class YoutubeDL(object): def save_console_title(self): if not self.params.get('consoletitle', False): return + if self.params.get('simulate', False): + return if compat_os_name != 'nt' and 'TERM' in os.environ: # Save the title on stack self._write_string('\033[22;0t', self._screen_file) @@ -531,6 +548,8 @@ class YoutubeDL(object): def restore_console_title(self): if not self.params.get('consoletitle', False): return + if self.params.get('simulate', False): + return if compat_os_name != 'nt' and 'TERM' in os.environ: # Restore the title from stack self._write_string('\033[23;0t', self._screen_file) @@ -543,7 +562,7 @@ class YoutubeDL(object): self.restore_console_title() if self.params.get('cookiefile') is not None: - self.cookiejar.save() + self.cookiejar.save(ignore_discard=True, ignore_expires=True) def trouble(self, message=None, tb=None): """Determine action to take when a download problem appears. @@ -831,10 +850,11 @@ class YoutubeDL(object): if result_type in ('url', 'url_transparent'): ie_result['url'] = sanitize_url(ie_result['url']) extract_flat = self.params.get('extract_flat', False) - if ((extract_flat == 'in_playlist' and 'playlist' in extra_info) or - extract_flat is True): - if self.params.get('forcejson', False): - self.to_stdout(json.dumps(ie_result)) + if ((extract_flat == 'in_playlist' and 'playlist' in extra_info) + or extract_flat is True): + self.__forced_printings( + ie_result, self.prepare_filename(ie_result), + incomplete=True) return ie_result if result_type == 'video': @@ -872,7 +892,7 @@ class YoutubeDL(object): # url_transparent. In such cases outer metadata (from ie_result) # should be propagated to inner one (info). For this to happen # _type of info should be overridden with url_transparent. This - # fixes issue from https://github.com/rg3/youtube-dl/pull/11163. + # fixes issue from https://github.com/ytdl-org/youtube-dl/pull/11163. if new_result.get('_type') == 'url': new_result['_type'] = 'url_transparent' @@ -902,15 +922,25 @@ class YoutubeDL(object): yield int(item) else: yield int(string_segment) - playlistitems = iter_playlistitems(playlistitems_str) + playlistitems = orderedSet(iter_playlistitems(playlistitems_str)) ie_entries = ie_result['entries'] + + def make_playlistitems_entries(list_ie_entries): + num_entries = len(list_ie_entries) + return [ + list_ie_entries[i - 1] for i in playlistitems + if -num_entries <= i - 1 < num_entries] + + def report_download(num_entries): + self.to_screen( + '[%s] playlist %s: Downloading %d videos' % + (ie_result['extractor'], playlist, num_entries)) + if isinstance(ie_entries, list): n_all_entries = len(ie_entries) if playlistitems: - entries = [ - ie_entries[i - 1] for i in playlistitems - if -n_all_entries <= i - 1 < n_all_entries] + entries = make_playlistitems_entries(ie_entries) else: entries = ie_entries[playliststart:playlistend] n_entries = len(entries) @@ -928,20 +958,16 @@ class YoutubeDL(object): entries = ie_entries.getslice( playliststart, playlistend) n_entries = len(entries) - self.to_screen( - '[%s] playlist %s: Downloading %d videos' % - (ie_result['extractor'], playlist, n_entries)) + report_download(n_entries) else: # iterable if playlistitems: - entry_list = list(ie_entries) - entries = [entry_list[i - 1] for i in playlistitems] + entries = make_playlistitems_entries(list(itertools.islice( + ie_entries, 0, max(playlistitems)))) else: entries = list(itertools.islice( ie_entries, playliststart, playlistend)) n_entries = len(entries) - self.to_screen( - '[%s] playlist %s: Downloading %d videos' % - (ie_result['extractor'], playlist, n_entries)) + report_download(n_entries) if self.params.get('playlistreverse', False): entries = entries[::-1] @@ -962,6 +988,8 @@ class YoutubeDL(object): 'playlist': playlist, 'playlist_id': ie_result.get('id'), 'playlist_title': ie_result.get('title'), + 'playlist_uploader': ie_result.get('uploader'), + 'playlist_uploader_id': ie_result.get('uploader_id'), 'playlist_index': i + playliststart, 'extractor': ie_result['extractor'], 'webpage_url': ie_result['webpage_url'], @@ -1017,7 +1045,7 @@ class YoutubeDL(object): '!=': operator.ne, } operator_rex = re.compile(r'''(?x)\s* - (?Pwidth|height|tbr|abr|vbr|asr|filesize|fps) + (?Pwidth|height|tbr|abr|vbr|asr|filesize|filesize_approx|fps) \s*(?P%s)(?P\s*\?)?\s* (?P[0-9.]+(?:[kKmMgGtTpPeEzZyY]i?[Bb]?)?) $ @@ -1039,21 +1067,24 @@ class YoutubeDL(object): if not m: STR_OPERATORS = { '=': operator.eq, - '!=': operator.ne, '^=': lambda attr, value: attr.startswith(value), '$=': lambda attr, value: attr.endswith(value), '*=': lambda attr, value: value in attr, } str_operator_rex = re.compile(r'''(?x) \s*(?Pext|acodec|vcodec|container|protocol|format_id) - \s*(?P%s)(?P\s*\?)? + \s*(?P!\s*)?(?P%s)(?P\s*\?)? \s*(?P[a-zA-Z0-9._-]+) \s*$ ''' % '|'.join(map(re.escape, STR_OPERATORS.keys()))) m = str_operator_rex.search(filter_spec) if m: comparison_value = m.group('value') - op = STR_OPERATORS[m.group('op')] + str_op = STR_OPERATORS[m.group('op')] + if m.group('negation'): + op = lambda attr, value: not str_op(attr, value) + else: + op = str_op if not m: raise ValueError('Invalid filter specification %r' % filter_spec) @@ -1066,22 +1097,27 @@ class YoutubeDL(object): return _filter def _default_format_spec(self, info_dict, download=True): - req_format_list = [] - def can_have_partial_formats(): + def can_merge(): + merger = FFmpegMergerPP(self) + return merger.available and merger.can_merge() + + def prefer_best(): if self.params.get('simulate', False): - return True + return False if not download: - return True - if self.params.get('outtmpl', DEFAULT_OUTTMPL) == '-': return False + if self.params.get('outtmpl', DEFAULT_OUTTMPL) == '-': + return True if info_dict.get('is_live'): - return False - merger = FFmpegMergerPP(self) - return merger.available and merger.can_merge() - if can_have_partial_formats(): - req_format_list.append('bestvideo+bestaudio') - req_format_list.append('best') + return True + if not can_merge(): + return True + return False + + req_format_list = ['bestvideo+bestaudio', 'best'] + if prefer_best(): + req_format_list.reverse() return '/'.join(req_format_list) def build_format_selector(self, format_spec): @@ -1454,23 +1490,28 @@ class YoutubeDL(object): if info_dict.get('%s_number' % field) is not None and not info_dict.get(field): info_dict[field] = '%s %d' % (field.capitalize(), info_dict['%s_number' % field]) + for cc_kind in ('subtitles', 'automatic_captions'): + cc = info_dict.get(cc_kind) + if cc: + for _, subtitle in cc.items(): + for subtitle_format in subtitle: + if subtitle_format.get('url'): + subtitle_format['url'] = sanitize_url(subtitle_format['url']) + if subtitle_format.get('ext') is None: + subtitle_format['ext'] = determine_ext(subtitle_format['url']).lower() + + automatic_captions = info_dict.get('automatic_captions') subtitles = info_dict.get('subtitles') - if subtitles: - for _, subtitle in subtitles.items(): - for subtitle_format in subtitle: - if subtitle_format.get('url'): - subtitle_format['url'] = sanitize_url(subtitle_format['url']) - if subtitle_format.get('ext') is None: - subtitle_format['ext'] = determine_ext(subtitle_format['url']).lower() if self.params.get('listsubtitles', False): if 'automatic_captions' in info_dict: - self.list_subtitles(info_dict['id'], info_dict.get('automatic_captions'), 'automatic captions') + self.list_subtitles( + info_dict['id'], automatic_captions, 'automatic captions') self.list_subtitles(info_dict['id'], subtitles, 'subtitles') return + info_dict['requested_subtitles'] = self.process_subtitles( - info_dict['id'], subtitles, - info_dict.get('automatic_captions')) + info_dict['id'], subtitles, automatic_captions) # We now pick which formats have to be downloaded if info_dict.get('formats') is None: @@ -1568,7 +1609,7 @@ class YoutubeDL(object): # by extractor are incomplete or not (i.e. whether extractor provides only # video-only or audio-only formats) for proper formats selection for # extractors with such incomplete formats (see - # https://github.com/rg3/youtube-dl/pull/5556). + # https://github.com/ytdl-org/youtube-dl/pull/5556). # Since formats may be filtered during format selection and may not match # the original formats the results may be incorrect. Thus original formats # or pre-calculated metrics should be passed to format selection routines @@ -1576,12 +1617,12 @@ class YoutubeDL(object): # We will pass a context object containing all necessary additional data # instead of just formats. # This fixes incorrect format selection issue (see - # https://github.com/rg3/youtube-dl/issues/10083). + # https://github.com/ytdl-org/youtube-dl/issues/10083). incomplete_formats = ( # All formats are video-only or - all(f.get('vcodec') != 'none' and f.get('acodec') == 'none' for f in formats) or + all(f.get('vcodec') != 'none' and f.get('acodec') == 'none' for f in formats) # all formats are audio-only - all(f.get('vcodec') == 'none' and f.get('acodec') != 'none' for f in formats)) + or all(f.get('vcodec') == 'none' and f.get('acodec') != 'none' for f in formats)) ctx = { 'formats': formats, @@ -1653,6 +1694,36 @@ class YoutubeDL(object): subs[lang] = f return subs + def __forced_printings(self, info_dict, filename, incomplete): + def print_mandatory(field): + if (self.params.get('force%s' % field, False) + and (not incomplete or info_dict.get(field) is not None)): + self.to_stdout(info_dict[field]) + + def print_optional(field): + if (self.params.get('force%s' % field, False) + and info_dict.get(field) is not None): + self.to_stdout(info_dict[field]) + + print_mandatory('title') + print_mandatory('id') + if self.params.get('forceurl', False) and not incomplete: + if info_dict.get('requested_formats') is not None: + for f in info_dict['requested_formats']: + self.to_stdout(f['url'] + f.get('play_path', '')) + else: + # For RTMP URLs, also include the playpath + self.to_stdout(info_dict['url'] + info_dict.get('play_path', '')) + print_optional('thumbnail') + print_optional('description') + if self.params.get('forcefilename', False) and filename is not None: + self.to_stdout(filename) + if self.params.get('forceduration', False) and info_dict.get('duration') is not None: + self.to_stdout(formatSeconds(info_dict['duration'])) + print_mandatory('format') + if self.params.get('forcejson', False): + self.to_stdout(json.dumps(info_dict)) + def process_info(self, info_dict): """Process a single resolved IE result.""" @@ -1663,9 +1734,8 @@ class YoutubeDL(object): if self._num_downloads >= int(max_downloads): raise MaxDownloadsReached() + # TODO: backward compatibility, to be removed info_dict['fulltitle'] = info_dict['title'] - if len(info_dict['title']) > 200: - info_dict['title'] = info_dict['title'][:197] + '...' if 'format' not in info_dict: info_dict['format'] = info_dict['ext'] @@ -1680,29 +1750,7 @@ class YoutubeDL(object): info_dict['_filename'] = filename = self.prepare_filename(info_dict) # Forced printings - if self.params.get('forcetitle', False): - self.to_stdout(info_dict['fulltitle']) - if self.params.get('forceid', False): - self.to_stdout(info_dict['id']) - if self.params.get('forceurl', False): - if info_dict.get('requested_formats') is not None: - for f in info_dict['requested_formats']: - self.to_stdout(f['url'] + f.get('play_path', '')) - else: - # For RTMP URLs, also include the playpath - self.to_stdout(info_dict['url'] + info_dict.get('play_path', '')) - if self.params.get('forcethumbnail', False) and info_dict.get('thumbnail') is not None: - self.to_stdout(info_dict['thumbnail']) - if self.params.get('forcedescription', False) and info_dict.get('description') is not None: - self.to_stdout(info_dict['description']) - if self.params.get('forcefilename', False) and filename is not None: - self.to_stdout(filename) - if self.params.get('forceduration', False) and info_dict.get('duration') is not None: - self.to_stdout(formatSeconds(info_dict['duration'])) - if self.params.get('forceformat', False): - self.to_stdout(info_dict['format']) - if self.params.get('forcejson', False): - self.to_stdout(json.dumps(info_dict)) + self.__forced_printings(info_dict, filename, incomplete=False) # Do nothing else if in simulate mode if self.params.get('simulate', False): @@ -1743,6 +1791,8 @@ class YoutubeDL(object): annofn = replace_extension(filename, 'annotations.xml', info_dict.get('ext')) if self.params.get('nooverwrites', False) and os.path.exists(encodeFilename(annofn)): self.to_screen('[info] Video annotations are already present') + elif not info_dict.get('annotations'): + self.report_warning('There are no annotations to write.') else: try: self.to_screen('[info] Writing video annotations to: ' + annofn) @@ -1764,7 +1814,7 @@ class YoutubeDL(object): ie = self.get_info_extractor(info_dict['extractor_key']) for sub_lang, sub_info in subtitles.items(): sub_format = sub_info['ext'] - sub_filename = subtitles_filename(filename, sub_lang, sub_format) + sub_filename = subtitles_filename(filename, sub_lang, sub_format, info_dict.get('ext')) if self.params.get('nooverwrites', False) and os.path.exists(encodeFilename(sub_filename)): self.to_screen('[info] Video subtitle %s.%s is already present' % (sub_lang, sub_format)) else: @@ -1772,7 +1822,7 @@ class YoutubeDL(object): if sub_info.get('data') is not None: try: # Use newline='' to prevent conversion of newline characters - # See https://github.com/rg3/youtube-dl/issues/10268 + # See https://github.com/ytdl-org/youtube-dl/issues/10268 with io.open(encodeFilename(sub_filename), 'w', encoding='utf-8', newline='') as subfile: subfile.write(sub_info['data']) except (OSError, IOError): @@ -1828,7 +1878,7 @@ class YoutubeDL(object): def compatible_formats(formats): video, audio = formats # Check extension - video_ext, audio_ext = audio.get('ext'), video.get('ext') + video_ext, audio_ext = video.get('ext'), audio.get('ext') if video_ext and audio_ext: COMPATIBLE_EXTS = ( ('mp3', 'mp4', 'm4a', 'm4p', 'm4b', 'm4r', 'm4v', 'ismv', 'isma'), @@ -1907,8 +1957,8 @@ class YoutubeDL(object): else: assert fixup_policy in ('ignore', 'never') - if (info_dict.get('requested_formats') is None and - info_dict.get('container') == 'm4a_dash'): + if (info_dict.get('requested_formats') is None + and info_dict.get('container') == 'm4a_dash'): if fixup_policy == 'warn': self.report_warning( '%s: writing DASH m4a. ' @@ -1927,9 +1977,9 @@ class YoutubeDL(object): else: assert fixup_policy in ('ignore', 'never') - if (info_dict.get('protocol') == 'm3u8_native' or - info_dict.get('protocol') == 'm3u8' and - self.params.get('hls_prefer_native')): + if (info_dict.get('protocol') == 'm3u8_native' + or info_dict.get('protocol') == 'm3u8' + and self.params.get('hls_prefer_native')): if fixup_policy == 'warn': self.report_warning('%s: malformed AAC bitstream detected.' % ( info_dict['id'])) @@ -1955,10 +2005,10 @@ class YoutubeDL(object): def download(self, url_list): """Download a given list of URLs.""" outtmpl = self.params.get('outtmpl', DEFAULT_OUTTMPL) - if (len(url_list) > 1 and - outtmpl != '-' and - '%' not in outtmpl and - self.params.get('max_downloads') != 1): + if (len(url_list) > 1 + and outtmpl != '-' + and '%' not in outtmpl + and self.params.get('max_downloads') != 1): raise SameFileError(outtmpl) for url in url_list: @@ -2023,15 +2073,24 @@ class YoutubeDL(object): self.report_warning('Unable to remove downloaded original file') def _make_archive_id(self, info_dict): + video_id = info_dict.get('id') + if not video_id: + return # Future-proof against any change in case # and backwards compatibility with prior versions - extractor = info_dict.get('extractor_key') + extractor = info_dict.get('extractor_key') or info_dict.get('ie_key') # key in a playlist if extractor is None: - if 'id' in info_dict: - extractor = info_dict.get('ie_key') # key in a playlist - if extractor is None: - return None # Incomplete video information - return extractor.lower() + ' ' + info_dict['id'] + url = str_or_none(info_dict.get('url')) + if not url: + return + # Try to find matching extractor for the URL and take its ie_key + for ie in self._ies: + if ie.suitable(url): + extractor = ie.ie_key() + break + else: + return + return extractor.lower() + ' ' + video_id def in_download_archive(self, info_dict): fn = self.params.get('download_archive') @@ -2039,7 +2098,7 @@ class YoutubeDL(object): return False vid_id = self._make_archive_id(info_dict) - if vid_id is None: + if not vid_id: return False # Incomplete video information try: @@ -2094,8 +2153,8 @@ class YoutubeDL(object): if res: res += ', ' res += '%s container' % fdict['container'] - if (fdict.get('vcodec') is not None and - fdict.get('vcodec') != 'none'): + if (fdict.get('vcodec') is not None + and fdict.get('vcodec') != 'none'): if res: res += ', ' res += fdict['vcodec'] @@ -2182,7 +2241,7 @@ class YoutubeDL(object): return if type('') is not compat_str: - # Python 2.6 on SLES11 SP1 (https://github.com/rg3/youtube-dl/issues/3326) + # Python 2.6 on SLES11 SP1 (https://github.com/ytdl-org/youtube-dl/issues/3326) self.report_warning( 'Your Python is broken! Update to a newer and supported version') @@ -2213,8 +2272,16 @@ class YoutubeDL(object): sys.exc_clear() except Exception: pass - self._write_string('[debug] Python version %s - %s\n' % ( - platform.python_version(), platform_name())) + + def python_implementation(): + impl_name = platform.python_implementation() + if impl_name == 'PyPy' and hasattr(sys, 'pypy_version_info'): + return impl_name + ' version %d.%d.%d' % sys.pypy_version_info[:3] + return impl_name + + self._write_string('[debug] Python version %s (%s) - %s\n' % ( + platform.python_version(), python_implementation(), + platform_name())) exe_versions = FFmpegPostProcessor.get_versions(self) exe_versions['rtmpdump'] = rtmpdump_version() @@ -2256,10 +2323,9 @@ class YoutubeDL(object): self.cookiejar = compat_cookiejar.CookieJar() else: opts_cookiefile = expand_path(opts_cookiefile) - self.cookiejar = compat_cookiejar.MozillaCookieJar( - opts_cookiefile) + self.cookiejar = YoutubeDLCookieJar(opts_cookiefile) if os.access(opts_cookiefile, os.R_OK): - self.cookiejar.load() + self.cookiejar.load(ignore_discard=True, ignore_expires=True) cookie_processor = YoutubeDLCookieProcessor(self.cookiejar) if opts_proxy is not None: @@ -2269,7 +2335,7 @@ class YoutubeDL(object): proxies = {'http': opts_proxy, 'https': opts_proxy} else: proxies = compat_urllib_request.getproxies() - # Set HTTPS proxy to HTTP one if given (https://github.com/rg3/youtube-dl/issues/805) + # Set HTTPS proxy to HTTP one if given (https://github.com/ytdl-org/youtube-dl/issues/805) if 'http' in proxies and 'https' not in proxies: proxies['https'] = proxies['http'] proxy_handler = PerRequestProxyHandler(proxies) @@ -2282,7 +2348,7 @@ class YoutubeDL(object): # When passing our own FileHandler instance, build_opener won't add the # default FileHandler and allows us to disable the file protocol, which # can be used for malicious purposes (see - # https://github.com/rg3/youtube-dl/issues/8227) + # https://github.com/ytdl-org/youtube-dl/issues/8227) file_handler = compat_urllib_request.FileHandler() def file_open(*args, **kwargs): @@ -2294,7 +2360,7 @@ class YoutubeDL(object): # Delete the default user-agent header, which would otherwise apply in # cases where our custom HTTP handler doesn't come into play - # (See https://github.com/rg3/youtube-dl/issues/1309 for details) + # (See https://github.com/ytdl-org/youtube-dl/issues/1309 for details) opener.addheaders = [] self._opener = opener